From dda1c8edda86a50d802f777e5ba2379f7ccd6ae8 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Tue, 18 Jan 2022 10:05:31 +0800
Subject: [PATCH] vim-patch:8.2.3613: :find test fails

Problem:    :find test fails.
Solution:   Put length check inside if block.
https://github.com/vim/vim/commit/e015d99abb4276f47ce97bad1ad5ff0c658b1c8a
---
 src/nvim/file_search.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/nvim/file_search.c b/src/nvim/file_search.c
index df48370ce1..b4becb3066 100644
--- a/src/nvim/file_search.c
+++ b/src/nvim/file_search.c
@@ -1433,11 +1433,11 @@ char_u *find_file_in_path_option(char_u *ptr, size_t len, int options, int first
     rel_fname = NULL;
   }
 
-  if (len == 0) {
-    return NULL;
-  }
+  if (first == true) {
+    if (len == 0) {
+      return NULL;
+    }
 
-  if (first == TRUE) {
     // copy file name into NameBuff, expanding environment variables
     save_char = ptr[len];
     ptr[len] = NUL;